1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * arch/arm64/include/asm/dmi.h 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Copyright (C) 2013 Linaro Limited. 5*4882a593Smuzhiyun * Written by: Yi Li (yi.li@linaro.org) 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * based on arch/ia64/include/asm/dmi.h 8*4882a593Smuzhiyun * 9*4882a593Smuzhiyun * This file is subject to the terms and conditions of the GNU General Public 10*4882a593Smuzhiyun * License. See the file "COPYING" in the main directory of this archive 11*4882a593Smuzhiyun * for more details. 12*4882a593Smuzhiyun */ 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #ifndef __ASM_DMI_H 15*4882a593Smuzhiyun #define __ASM_DMI_H 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #include <linux/io.h> 18*4882a593Smuzhiyun #include <linux/slab.h> 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun /* 21*4882a593Smuzhiyun * According to section 2.3.6 of the UEFI spec, the firmware should not 22*4882a593Smuzhiyun * request a virtual mapping for configuration tables such as SMBIOS. 23*4882a593Smuzhiyun * This means we have to map them before use. 24*4882a593Smuzhiyun */ 25*4882a593Smuzhiyun #define dmi_early_remap(x, l) ioremap_cache(x, l) 26*4882a593Smuzhiyun #define dmi_early_unmap(x, l) iounmap(x) 27*4882a593Smuzhiyun #define dmi_remap(x, l) ioremap_cache(x, l) 28*4882a593Smuzhiyun #define dmi_unmap(x) iounmap(x) 29*4882a593Smuzhiyun #define dmi_alloc(l) kzalloc(l, GFP_KERNEL) 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun #endif 32